BEIITIANS-BASICS OF CHEMISTRY -CONCEPTIVE WORKSHEET
- The symbol of nitrogen is
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- The symbol of an element represents
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- Write the symbol of the element That is most abundant in the univers...
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- Write the symbol of the element The most abundant element on the moo...
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- Write the symbol of the element The lightest inert gas
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- Write the symbol of the element The lightest metal that can float on...
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- Write the symbol of the element The gas abundant in the atmosphere
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- Write the symbol of the element That forms the inert gas that is the...
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- Write the symbol of the element It was named after the scientists , ...
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- Write the symbol of the element the name was based on the country di...
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- The smallest part of an element which takes part in chemical reactions...
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- Nucleus of an atom contains
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- Which of the following is positively charged
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- The number of protons present inside the nucleus of an atom is called
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- In neutral atom , number of protons are equal to
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- The element with atomic number 1 is
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- Which of atomic number represent that of a non metal
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- The atomic number of calcium is
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- The number of protons in phosophorus is
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- The number of protons in sulphur
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